| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.45 | 1.50 | -0.05 |
| Feb | 1.40 | 1.47 | -0.07 |
| Mar | 2.00 | 2.03 | -0.03 |
| Apr | 3.60 | 3.70 | -0.10 |
| May | 4.12 | 4.09 | 0.03 |
| Jun | 5.07 | 5.17 | -0.10 |
| Jul | 3.99 | 4.14 | -0.15 |
| Aug | 3.97 | 4.11 | -0.14 |
| Sep | 3.34 | 3.41 | -0.07 |
| Oct | 2.77 | 2.89 | -0.12 |
| Nov | 2.14 | 2.16 | -0.02 |
| Dec | 1.70 | 1.77 | -0.07 |
35.55 | 36.44 | -0.89 |